/************************************************************************
Copyright 2003, 2004, 2005, 2006, 2007, 2008 Grid Technology Research Center,
National Institute of Advanced Industrial Science and Technology.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
************************************************************************/

package jp.aist.gtrc.plus.scheduler.specific.pbs.batch.reply;

import jp.aist.gtrc.plus.scheduler.specific.pbs.batch.DISDecodable;
import jp.aist.gtrc.plus.scheduler.specific.pbs.batch.DISDecoder;
import jp.aist.gtrc.plus.scheduler.specific.pbs.batch.DISEncodable;
import jp.aist.gtrc.plus.scheduler.specific.pbs.batch.DISEncoder;
import jp.aist.gtrc.plus.scheduler.specific.pbs.status.PBSMainServer;
import jp.aist.gtrc.plus.scheduler.specific.pbs.util.PBSErrorCode;
import jp.aist.gtrc.plus.scheduler.specific.pbs.util.PBSException;


public class BatchReplyHeader implements DISDecodable, DISEncodable {

	private int protocolType;
	private int protocolVersion;
	private int code;
	private int auxcode;
	private int replyType;

	public BatchReplyHeader(DISDecoder decoder) throws PBSException  {

		decode(decoder);

	}

	public BatchReplyHeader(PBSErrorCode code, BatchReplyType replyType) {

		protocolType = PBSMainServer.PROTOCOL_TYPE;
		protocolVersion = PBSMainServer.PROTOCOL_VERSION;
		this.code = code.getErrorCode();
		this.auxcode = 0;
		this.replyType = replyType.value();

	}

	public final void decode(DISDecoder decoder) throws PBSException {

		protocolType = decoder.getInt();
		protocolVersion = decoder.getInt();
		code = decoder.getInt();
		auxcode = decoder.getInt();
		replyType = decoder.getInt();

		assert(protocolType == PBSMainServer.PROTOCOL_TYPE);
		assert(protocolVersion == PBSMainServer.PROTOCOL_VERSION);

	}

	public BatchReplyType getReplyType(){

		return BatchReplyType.getReplyType(replyType);

	}

	public PBSErrorCode getErrorCode(){

		return PBSErrorCode.getErrorCode(code);

	}

	public int getAuxCode(){

		return auxcode;

	}

	public String toString(){

		return "REPLY: type=" + getReplyType().toString()
			+ ",code=" + getErrorCode().toString()
			+ ",auxcode=" + auxcode;

	}

	public void encode(DISEncoder encoder) {

		encoder.putInt(protocolType);
		encoder.putInt(protocolVersion);
		encoder.putInt(code);
		encoder.putInt(auxcode);
		encoder.putInt(replyType);

	}

}
